#1 Damaging health effects of Subcutaneous Emphysema? Symptoms, causes, treatment
Introduction to Subcutaneous Emphysema
What is Subcutaneous emphysema? Subcutaneous emphysema happens when air
gets into tissues under the skin. This typically happens in the skin covering
the chest divider or neck yet can likewise happen in different parts of the
body.
Subcutaneous Emphysema Causes/Symptoms
Credit PhysioguideSubcutaneous emphysema can cause swelling of the neck and chest pain,
sore throat, neck pain, difficulty swallowing, wheezing, and difficulty
breathing.
It is not a curable disease once lung damage has occurred it cannot be
reversed.
The goal of treatment is to stop further Lung destruction and preserve
lung function. The patient needs to know that the focus is on improving the
quality of life and limiting the intrusion of emphysema on daily activities.
Subcutaneous emphysema tends not to be the primary cause of death but
can be a contributing factor to another organ failure.
It is a common disease yet every individual needs unique treatment and
cares we encourage people with subcutaneous emphysema and their families to
learn as much as possible about the latest medical treatment and approaches as
well as healthy lifestyle choices.
Treatment of Subcutaneous Emphysema
Just to recap what emphysema is emphysema is a type of lung disease that
causes shortness of breath in a person with emphysema the alveoli are damaged.
The alveoli walls, the elastic fibers are damaged and lost so to look at
it a simple diagram here are normal alveoli it is not damaged it still contains
the alveoli walls alveoli with emphysema.
Subcutaneous Emphysema treatment, On the other hand, are damaged the
walls are damaged the elastic fibers are lost and this makes breathing
difficult and uncomfortable.
COPD – Chronic Obstructive Pulmonary Disease
Now, subcutaneous emphysema is usually not a disease by itself many
people with subcutaneous emphysema also have chronic bronchitis a combination
of the two lung diseases is commonly called Chronic Obstructive Pulmonary Disease
or COPD.
Lung damage from subcutaneous emphysema and COPD is irreversible the
quality of life for a person suffering diminishes as disease progress which
is quite sad.
The most important step in preventing subcutaneous emphysema and COPD
and slowing down its progression is to quit smoking because smoking is the main
cause of subcutaneous emphysema and another important preventative measure is
to also not inhale substances.
They may harm the lungs, for example, air pollution for certain fumes
there are of course pharmacological treatments available out there that aim in
reducing the symptoms associated with emphysema as well as to prevent
exacerbations.
One of the main drugs used are bronchodilators the beta 2 agonists these
medications widen the Airways allowing the person to breathe better easier
because. For example, if we take a cross-section of the bronchial of this individual with emphysema the airways are narrow because the smooth muscles are
contracting.
There may be also a lot of mucus being produced here and so if we
administer a beta 2 agonist inhaler which is a bronchodilator this will relax
the airways, relax the Broncos smooth muscles which will allow the person to
breathe easier.
Treatment with Bronchodilators
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Bronchodilators will reduce symptoms and improve lung function
glucocorticoid inhalers can also be given to a person with emphysema and this
is to treat the exacerbation periods these are painful periods when the
symptoms are more severe more prominent.
And so the administration of glucocorticoids which is an anti-inflammatory drug will decrease the pain caused by inflammation which is
associated with emphysema.
So, for example, here we have an inflamed lung and if we and if the person takes glucocorticoids the inflammation will subside the number of
exacerbation episodes will be reduced oxygen therapy is an important treatment
for people with emphysema if they exhibit hypoxemia.
What is Hypoxemia?
Hypoxemia is when you have low oxygen levels in the blood and so if an individual has hypoxemia they require oxygen therapy daily for about 15 hours or
more per day.
Oxygen therapy can improve survival rates vaccines are advised to
prevent respiratory infections such as pneumonia can exacerbate the symptoms of
emphysema.
Also because emphysema is a result of a chaotic immune response in the
lungs it is necessary that people with emphysema get regular vaccinations if a
person does contract an infection and is suffering from chronic bronchitis.
For example, antibiotics are used to clear up and manage the infection
lung volume reduction surgery is used in severe cases typically in COPD.
This is where a non-functioning part of the lung is removed so for
example this non-functioning part of the upper lobule removing this non-functioning
part of the lung will allow the other parts of the lungs to function better.
Despite being also damaged lung transplantation can and may be performed
in end-stage COPD when lungs are damaged and the person is failing at other
treatments donor lungs are given.
Rehabilitation programs
However, survival benefits have not been demonstrated in emphysema
finally, there are rehabilitation
programs that aim to educate people essentially about emphysema
as well as improving lung function through certain breathing exercises.
Rehabilitation programs also provide emotional support amongst many
other things
Emergency Response to Subcutaneous Emphysema
Now, one issue we’re going to discuss is subcutaneous emphysema which is
basically, the air that enters from the pleural space and it leaks into the
subcutaneous tissue or tissue underneath the skin and it causes the tissues of
the neck the face and the chest wall to swell.
And the individual’s eyes shut that’s just air that built up around his
eye and it’s basically causing it to close and when you palpate these areas
that you notice the swelling you’ll feel a crackling sensation also called
crepitus and I’ll feel like rice crispies or a bubble wrap underneath the skin.
And you should immediately inform the doctor if you notice this because
sometimes the issue is that the tubing location is either too far out from the
patient or the suction level may need to be increased so in relation to the
tubing.
Pneumothorax – Causes, Symptoms, Treatments
Credit - Wikipedia
If the tube itself slides out from the patient’s chest tube site far
enough then those little holes in the chest tube are exposed to the atmosphere
and the air is going to be rushing right back into the pleural space and it’s gonna
cause more pneumothorax and it’s also going to cause the subcutaneous
emphysema.
Now it depends on the treatment for this depends on the extent of the
subcutaneous emphysema so if it’s too much the doctor may need to use a needle
to evacuate some of the air from underneath the skin but usually, they’ll just
look at the insertion site they might put the chest tube back in a little bit
further and that might increase the suction level.
In-depth ( Subcutaneous Emphysema )
Emphysema is part of a group of diseases that make up COPD or chronic
obstructive pulmonary disorder now COPD is a name given to diseases in which
air exchange is impaired by the note by the narrowing of the lower airways or
by the destruction of the alveoli.
Now let’s focus on emphysema is an incurable airway disease of
the lungs emphysema is characterized by the destruction of the alveoli its
walls and elasticity it is part of a group as I mentioned of diseases that make
up COPD.
Understanding the Disease
To understand this disease we must first review the respiratory system
to get a better understanding of what this disease is all about the respiratory system consists of anatomical structures involved in ventilation and gas exchange.
The Process Involved
It allows us to breathe oxygen in and exhale carbon dioxide out let’s
look at this in a bit more detail so the respiratory tract can be divided into
two pots the upper and the lower respiratory tract.
The upper respiratory tract includes the mouth nasal cavity pharynx and
larynx the lower respiratory tract includes the trachea which branches out to
the bronchi and then to the bronchioles and finally to the alveoli where gas the exchange takes place.
So, what would be happening is that oxygen will travel through this
pathway to the alveoli and carbon dioxide will be exhaled from the nose let’s
zoom into these normal lungs and look at normal alveoli so the
alveoli are found in bundles like so here we have the bronchioles.
The terminal bronchioles which will join the alveoli and alveoli are
plural so alveoli are composed of many alveoli there is a rich blood supply
around the alveoli because this is where gas exchange takes place between
oxygen and carbon dioxide.
So, we have deoxygenated blood entering the alveoli and re-oxygenated
blood leaving the alveoli another fundamental point to take in about the
alveoli are that the terminal bronchial and each alveolus is wrapped around by
elastic fibers.
But why would they be wrapped around by elastic fibers well this is to
allow the alveolus to expand when receiving oxygen and then to deflate when
exhaling our carbon dioxide out the same for the bronchial so remember oxygen and
carbon dioxide is exchanged essentially within the alveoli so if we were to
look at it even closer gas exchange occurs between each alveolus and the
capillary the blood so oxygen is exchanged for carbon dioxide in the alveolus.
Also if we cut a cross-section of the terminal branchial of this lung of
this normal lung we can see that it does contain a wall. It has a wall, it has
some mucous perhaps, and an open airway which is very important because this
will allow gas to flow comfortably through okay so now let me know a bit about
the structure and function of the normal lungs.
Characteristics of Subcutaneous Emphysema
The terminal bronchial except for a patient with emphysema for example
so one of the notable key characteristics of emphysema is the loss of
elasticity both in the terminal bronchial and notably on the alveoli.
Also, there is emphysema is abnormal it’s the permanent enlargement of
the air spaces with the destruction of the alveoli and also alveoli wall and usually
this is without obvious fibrosis so the main reason for the destruction of
alveoli and elastic fibers are because the immune cells begin secreting
chemicals are known as protease.
And this is all part of the inflammatory response so it’s actually an
information an increase in protease results in the destruction of elastic
fibers and collagen and this will cause enlargement of the air spaces and
destruction of the alveoli and the walls.
So, essentially protease will cause destruction of the alveoli and
elastic fibers but again what’s important to understand is that the alveoli
itself does not enlarge it is the space that enlarged so this enlargement in
airspace volume will cause some serious symptoms of course still have the blood
supply and oxygen exchange that will affect there will be affected due to the
damage of the alveoli.
And anyway cutting a cross-section of the bronchial with emphysema we
see a thicker wall to compensate for an increase in mucus due to inflammation all
of which contribute to the narrowing of the Airways.
80% of emphysema death is attributed to smoking
Now the narrowing of the Airways will cause difficulty in breathing in
particular will cause shortness of breath and discomfort emphysema is mostly
associated with heavy smoking so that is essentially the number one cause there
is also actually about 80% of emphysema death is attributed to smoking.
So, there’s no wonder that the number one preventative measure is to
stop smoking emphysema is also known to be associated with indoor or outdoor
pollution.
Types of Subcutaneous Emphysema
Now there are actually four main types of emphysema before going into
each one let’s briefly look at normal alveoli and the terminal bronchial
so here are the bronchial and the alveoli which are made up of many alveoli.
1. Century – Remember
the first type of emphysema is known as a century. A century, a cenar,
emphysema and this is where we have focal enlargement and destruction of the
respiratory bronchioles whereas the distal alveoli are unaffected.
2. Para cenar
emphysema – This involves the enlargement and destruction of all portions of
the sinus which is comprised which is basically enlargement and destruction of
the bronchioles and the alveoli essentially.
3. The Para septal
emphysema – This is where the bronchioles are unaffected but we have
enlargement of air spaces and destruction of the alveoli.
4. There is the Para
tirar emphysema – I hope I pronounced that right or irregular emphysema this is
often seen in individuals with inflammatory conditions and is mostly involved
in scarring of the tissues so that it is associated with fibrosis.
So, subcutaneous emphysema is not a disease that you can just have the
next day, emphysema is a chronic disease occurring over a cause of a course of
many years.
Dyspnea is usually the first symptom and can occur even at rest this
causes the discomfort of breathing usually slow breathing other symptoms of
emphysema include cough and wheezing and weight loss is often seen and if
emphysema becomes severe and is left untreated.
Diagnosis of Subcutaneous Emphysema
Respiratory failure and heart failure can result so let’s look at the
diagnosis often the individuals can have a sign of a barrel chest which is
basically, a protruding chest as well as you can see muscle-wasting, chest
x-rays are often used to diagnose emphysema.
But if that does not reveal anything substantial a CT scan maybe
required and performed emphysema is usually diagnosed using a pulmonary
function test.
And to do this test usually use a machine known as spirometry this the machine here and this machine the sperm entry will essentially measure the
expiratory air airflow limitations so what it basically will do is that it will
measure how fast and how much the air you breathe out and if it’s low it’s an
indication of emphysema.
I hope you enjoyed today’s blog on the study of Subcutaneous Emphysema.
Thank you!
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